Cersatium tomentosum, (Snow-in-Summer)

Snow-in-Summer is a low-growing, mat-forming perennial known for its silvery-gray foliage and profusion of bright white flowers in late spring to early summer. This drought-tolerant ground cover spreads quickly, making it ideal for rock gardens, edging, or cascading over walls. It thrives in well-drained soils and full sun, adding a soft, luminous touch to landscapes.

• Size (10yr): 6–8 in tall, 12–24 in wide
• Form: Spreading, mat-forming
• Zone: 3–7
• Light: Full sun
• Water: Low, drought-tolerant once established
• Bloom: Masses of small white flowers in late spring to early summer
• Dormancy: Semi-evergreen